Description

5-Hepten-2-One, 4-Hydroxy-, (5E)- (9Ci) is a specialized organic compound with the CAS registry number 705933-36-4. This chemical serves as a valuable chiral building block and intermediate in advanced organic synthesis, prized for its defined stereochemistry and functional group arrangement. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where specific stereochemistry is required for bioactivity.
• Fine Chemical Production: Serves as a critical building block for synthesizing complex fragrance compounds, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in chemical research for methodological studies in asymmetric synthesis, catalysis, and natural product total synthesis.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or ligands for catalytic systems.

Basic Information

Product Name	5-Hepten-2-One, 4-Hydroxy-, (5E)- (9Ci)
CAS No.	705933-36-4
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(5E)-4-Hydroxy-5-hepten-2-one; 4-Hydroxy-5-hepten-2-one, (5E)-; (E)-4-Hydroxyhept-5-en-2-one; 5-Hepten-2-one, 4-hydroxy-, (E)-; 4-Hydroxy-5-hepten-2-one; (E)-4-Hydroxy-5-hepten-2-one
EINECS	Contact for details

Quality Control

Our 5-Hepten-2-One, 4-Hydroxy-, (5E)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.